參數(shù)資料
型號: BLF2048
廠商: NXP SEMICONDUCTORS
元件分類: 功率晶體管
英文描述: UHF push-pull power LDMOS transistor(UHF 推挽式功率LDMOS晶體管)
中文描述: 2 CHANNEL, UHF BAND, Si, N-CHANNEL, RF POWER, MOSFET
文件頁數(shù): 6/11頁
文件大?。?/td> 239K
代理商: BLF2048
2000 May 24
6
Philips Semiconductors
Preliminary specification
UHF push-pull power LDMOS transistor
BLF2048
T1
L22
L19
L17
L15
L13
L11
L9
L7
L5
L3
VDS
VDS
VBIAS
L20
R6
L24
C27
C26
C28 C29
C25
C24
VBIAS
R5
L23
C22 C23
C21
C20
C19
C18
C17
C16
C15
C14
C5
C4
C3
C2
C1
B3
B4
L18
L21
L16
L14
R3
C11 C10
C13
R4
P2
C12
R1
P1
R2
C7 C6
C8
C9
L12
L10
L8
L6
L4
B2
B1
L2
L1
50 Ohm
50 Ohm
Fig.8 2.2 GHz class-AB test circuit.
List of components
(see Figs 8 and 9)
COMPONENT
DESCRIPTION
VALUE
DIMENSIONS
CATALOGUE NO.
C1, C2
C3, C5
C4
C6, C10
C7, C11
C8, C12, C23,
C29
C9, C13, C24,
C30
C14
C15
C16
C17, C18
C19, C25
C20, C26
C21, C27
C22, C28
multilayer ceramic chip capacitor; note 1
Tekelec variable capacitor
multilayer ceramic chip capacitor; note 1
multilayer ceramic chip capacitor; note 2
multilayer ceramic chip capacitor; note 2
tantalum SMD capacitor
5.1 pF
0.6 to 4.5 pF
2.4 pF
100 pF
18 pF
4.7
μ
F; 35 V
tantalum SMD capacitor
10
μ
F; 35 V
multilayer ceramic chip capacitor; note 3
multilayer ceramic chip capacitor; note 3
multilayer ceramic chip capacitor; note 1
multilayer ceramic chip capacitor; note 1
MKT ceramic chip capacitor
multilayer ceramic chip capacitor; note 2
multilayer ceramic chip capacitor
multilayer ceramic chip capacitor; note 1
1 pF
0.5 pF
1.5 pF
10 pF
33 nF
6.2 pF
100 nF
8.2 pF
2222 370 11333
2222 581 16641
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